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What is the Least Common Multiple of 63975 and 63994?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 63975 and 63994 is 4094016150.

LCM(63975,63994) = 4094016150

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Least Common Multiple of 63975 and 63994 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63975 and 63994, than apply into the LCM equation.

GCF(63975,63994) = 1
LCM(63975,63994) = ( 63975 × 63994) / 1
LCM(63975,63994) = 4094016150 / 1
LCM(63975,63994) = 4094016150

Least Common Multiple (LCM) of 63975 and 63994 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63975 and 63994. First we will calculate the prime factors of 63975 and 63994.

Prime Factorization of 63975

Prime factors of 63975 are 3, 5, 853. Prime factorization of 63975 in exponential form is:

63975 = 31 × 52 × 8531

Prime Factorization of 63994

Prime factors of 63994 are 2, 7, 653. Prime factorization of 63994 in exponential form is:

63994 = 21 × 72 × 6531

Now multiplying the highest exponent prime factors to calculate the LCM of 63975 and 63994.

LCM(63975,63994) = 31 × 52 × 8531 × 21 × 72 × 6531
LCM(63975,63994) = 4094016150